X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Finclude%2Farch.h;h=92ccf056bfe5e4068e53484688c6e4dbd91f29f7;hb=243bdab4e7acc8516d9b1c138f45dc1195f97767;hp=bc4e0af548498f0967f64031aa4d2c278c5d2ed3;hpb=77ed20ce9d7e25654215980d0f89e63b8dd366f0;p=tpg%2Facess2.git diff --git a/Kernel/arch/x86/include/arch.h b/Kernel/arch/x86/include/arch.h index bc4e0af5..92ccf056 100644 --- a/Kernel/arch/x86/include/arch.h +++ b/Kernel/arch/x86/include/arch.h @@ -51,6 +51,7 @@ #endif // === MACROS === +typedef volatile int tSpinlock; #define LOCK(lockptr) do {int v=1;\ while(v)__asm__ __volatile__("lock xchgl %%eax, (%%edi)":"=a"(v):"a"(1),"D"(lockptr));}while(0) #define RELEASE(lockptr) __asm__ __volatile__("lock andl $0, (%%edi)"::"D"(lockptr));